package com.xczz.common.security.filter;

import com.xczz.common.security.LoginUser;
import com.xczz.common.security.service.TokenService;
import com.xczz.utils.SecurityUtils;
import com.xczz.utils.StringUtils;
import io.jsonwebtoken.Jwt;
import org.apache.catalina.security.SecurityUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter {
    @Autowired
    private TokenService tokenService;

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
                                    FilterChain chain) throws ServletException, IOException{
        LoginUser loginUser = tokenService.getLoginUser(request);
        if(StringUtils.isNotNull(loginUser)&&StringUtils.isNull(SecurityUtils.getAuthentication())){
            tokenService.verifyToken(loginUser);
            UsernamePasswordAuthenticationToken authenticationToken=new UsernamePasswordAuthenticationToken(loginUser,null,loginUser.getAuthorities());
            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        }
        chain.doFilter(request,response);
    }
}
